72390816

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1774

約数の個数: 72

約数和(自身を含む): 207302004

約数和(自身を除く): 134911188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1601, 1884, 2512, 2826, 3202, 3768, 4803, 5024, 5652, 6404, 7536, 9606, 11304, 12808, 14409, 15072, 19212, 22608, 25616, 28818, 38424, 45216, 51232, 57636, 76848, 115272, 153696, 230544, 251357, 461088, 502714, 754071, 1005428, 1508142, 2010856, 2262213, 3016284, 4021712, 4524426, 6032568, 8043424, 9048852, 12065136, 18097704, 24130272, 36195408, 72390816]

約数ペア:

[(1, 72390816), (2, 36195408), (3, 24130272), (4, 18097704), (6, 12065136), (8, 9048852), (9, 8043424), (12, 6032568), (16, 4524426), (18, 4021712), (24, 3016284), (32, 2262213), (36, 2010856), (48, 1508142), (72, 1005428), (96, 754071), (144, 502714), (157, 461088), (288, 251357), (314, 230544), (471, 153696), (628, 115272), (942, 76848), (1256, 57636), (1413, 51232), (1601, 45216), (1884, 38424), (2512, 28818), (2826, 25616), (3202, 22608), (3768, 19212), (4803, 15072), (5024, 14409), (5652, 12808), (6404, 11304), (7536, 9606)]